%0 Journal Article %A L. Chen %T Monotonicity of the Power Function and Unbiasedness of Some Likelihood Ratio Tests. %J Metrika %D 1989 %P 149-159 %V 36 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1989__36_3-4_176226/ %F MET_1989__36_3-4_176226